The invention discloses a traditional Chinese medicine vegetable feed additive containing honeysuckle and a preparation method thereof. The formula of the traditional Chinese medicine vegetable feed additive includes honeysuckle, forsythia, herba houttuyniae, mulberry leaves, radix scutellariae, radix isatidis, liquorice, haws, dried tangerine peels, pine needles, argy wormwood leaves, plantain and the like. The honeysuckle, the forsythia, the herba houttuyniae and the mulberry leaves have the efficacy of clearing heat, removing toxicity, resisting bacteria and diminishing inflammation; the haws and the dried tangerine peels have the efficacy of invigorating the stomach and improving digestion; the pine needles have the efficacy of dispelling wind, eliminating dampness, killing parasites,relieving itching, nourishing the heart and soothing the nerves; the argy wormwood leaves have the effects of reducing dampness, killing parasites and dispelling cold to relieve pain; and the plantain can reduce fever, cause diuresis, eliminate phlegm, relieve a cough, drain dampness and check diarrhea. After the formula is partially extracted with water or alcohol or partially ground, the formula and spray-dried extract powder are then mixed and produced into granules, which are dried. When in use, the traditional Chinese medicine vegetable feed additive is directly added into feed accordingto a certain proportion, consequently, the immunity of animals can be enhanced, various cold and gastrointestinal diseases can be prevented and treated, the quality of the feed is improved, the appetite of animals can be increased, the feed utilization rate can be increased, and the quality of livestock and poultry products can be increased.